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Items: 1 to 20 of 469

1.

Characterization of premature cell senescence in Alzheimer’s disease using single nuclear transcriptomics

(Submitter supplied) Aging is associated with cell senescence and is the major risk factor for AD. We characterized premature cell senescence in post mortem brains from non-diseased controls (NDC) and donors with Alzheimer’s disease (AD) using imaging mass cytometry (IMC) and single nuclear RNA (snRNA) sequencing (>200,000 nuclei). We found increases in numbers of glia immunostaining for galactosidase beta (>4-fold) and p16INK4A (up to 2-fold) with AD relative to NDC. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20301
49 Samples
Download data: RDS
Series
Accession:
GSE264648
ID:
200264648
2.

APOE4/4 is linked to damaging lipid droplets in Alzheimer's microglia

(Submitter supplied) Several genetic risk factors for Alzheimer’s Disease (AD) implicate genes involved in lipid metabolism and many of these lipid genes are highly expressed in glial cells. However, the relationship between lipid metabolism in glia and AD pathology remains poorly understood. Through single-nucleus RNA-sequencing of AD brain tissue, we have identified a microglial state defined by the expression of the lipid droplet (LD) associated enzyme ACSL1 with ACSL1-positive microglia most abundant in AD patients with the APOE4/4 genotype. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing
Platforms:
GPL24676 GPL18573
102 Samples
Download data: H5AD
Series
Accession:
GSE254205
ID:
200254205
3.

A single nuclear transcriptomic characterization of mechanisms responsible for impaired angiogenesis and blood-brain barrier function in Alzheimer’s disease

(Submitter supplied) Brain perfusion and blood-brain barrier (BBB) integrity are reduced early in Alzheimer’s disease (AD). We performed single nucleus RNA sequencing of vascular cells isolated from AD and non-diseased control brains to characterize pathological transcriptional signatures responsible for this. We found that endothelial cells (EC) are enriched for expression of genes associated with susceptibility to AD. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL20301
1 Sample
Download data: RDS
Series
Accession:
GSE252921
ID:
200252921
4.

Reversal of C9orf72 mutation-induced transcriptional dysregulation and pathology in cultured human neurons by allele-specific excision

(Submitter supplied) Efforts to genetically reverse C9orf72 pathology have been hampered by our incomplete understanding of the regulation of this complex locus. We generated five different genomic excisions at the C9orf72 locus in a patient-derived iPSC line and a WT line (11 total isogenic lines), and examined gene expression and pathological hallmarks of C9 FTD/ALS in motor neurons differentiated from these lines. Comparing the excisions in these isogenic series removed the confounding effects of different genomic backgrounds and allowed us to probe the effects of specific genomic changes. more...
Organism:
Homo sapiens
Type:
Methylation profiling by high throughput sequencing
Platform:
GPL28352
5 Samples
Download data: BAM, BED, BW
Series
Accession:
GSE252200
ID:
200252200
5.

VEGFA mRNA-LNP promote biliary epithelial cell-to-hepatocyte conversion in acute and chronic liver diseases and reverses steatosis and fibrosis

(Submitter supplied) The goal of this experiment was to analyse transcriptomic changes between Biliary epithelial cells or BECs from the liver of mice treated with Acetaminophen (a drug that causes acute liver injury) in combination with AAV8-Tbg-p21 viral vector to induce hepatocyte senecence. The aim was to understand the impact of injury on transcriptional status of biliary epithelial cells. Briefly, we analyzed mouse liver cells (hepatocytes and non-parenchymal cells fractions) obtained by in-situ liver perfusion 48 h after injury. more...
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL30172
4 Samples
Download data: H5
Series
Accession:
GSE242847
ID:
200242847
6.

Nonfucosylation of an anti-TIGIT antibody enhances FcyR engagement, driving innate immune activation and antitumor activity

(Submitter supplied) TIGIT is an immune checkpoint receptor expressed on activated and memory T cells, immunosuppressive T regulatory cells, and natural killer (NK) cells. TIGIT has emerged as an attractive target for antitumor therapies, due to its proposed immunosuppressive effects on lymphocyte function and T cell activation. We generated an anti-TIGIT monoclonal antibody (mAb) that binds with high affinity to human, non-human primate, and murine TIGIT and through multiple experimental methodologies demonstrated that checkpoint blockade alone is insufficient for antitumor activity. more...
Organism:
Homo sapiens; Mus musculus
Type:
Expression profiling by high throughput sequencing
Platforms:
GPL24676 GPL24247
47 Samples
Download data: MTX, TSV, TXT
Series
Accession:
GSE241212
ID:
200241212
7.

RNA sequencing of peripheral blood in amyotrophic lateral sclerosis reveals distinct molecular subtypes: considerations for biomarker discovery

(Submitter supplied) Aim: Amyotrophic lateral sclerosis (ALS) is a heterogeneous neurodegenerative disease with limited therapeutic options. A key factor limiting the development of effective therapeutics is the lack of disease biomarkers. We sought to assess whether biomarkers for diagnosis, prognosis or cohort stratification could be identified by RNA sequencing (RNA-seq) of ALS patient peripheral blood. Methods: Whole blood RNA-seq data were generated for 96 Australian sporadic ALS (sALS) cases and 48 healthy controls (NCBI GEO accession GSE234297). more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL11154
144 Samples
Download data: TXT
Series
Accession:
GSE234297
ID:
200234297
8.

Epigenetic dynamics during capacitation of naïve human pluripotent stem cells

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing; Methylation profiling by high throughput sequencing
Platforms:
GPL16791 GPL24676
122 Samples
Download data: COV
Series
Accession:
GSE218512
ID:
200218512
9.

Epigenetic dynamics during capacitation of naïve human pluripotent stem cells [PBAT]

(Submitter supplied) Human pluripotent stem cells (hPSCs) are of fundamental relevance in regenerative medicine and the primary source for many novel cellular therapies. The development of naïve culture conditions has led to the expectation that these naïve hPSCs could overcome some of the limitations found in conventional (primed) hPSCs culture conditions, including recurrent epigenetic anomalies. Recent work has shown that transition to the primed state (or capacitation) is necessary for naïve hPSCs to acquire multi-lineage differentiation competence. more...
Organism:
Homo sapiens
Type:
Methylation profiling by high throughput sequencing
Platform:
GPL16791
24 Samples
Download data: COV
Series
Accession:
GSE218511
ID:
200218511
10.

Epigenetic dynamics during capacitation of naïve human pluripotent stem cells [ChIP-seq]

(Submitter supplied) Human pluripotent stem cells (hPSCs) are of fundamental relevance in regenerative medicine and the primary source for many novel cellular therapies. The development of naïve culture conditions has led to the expectation that these naïve hPSCs could overcome some of the limitations found in conventional (primed) hPSCs culture conditions, including recurrent epigenetic anomalies. Recent work has shown that transition to the primed state (or capacitation) is necessary for naïve hPSCs to acquire multi-lineage differentiation competence. more...
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL16791
70 Samples
Download data
Series
Accession:
GSE218510
ID:
200218510
11.

Epigenetic dynamics during capacitation of naïve human pluripotent stem cells [ATAC-seq]

(Submitter supplied) Human pluripotent stem cells (hPSCs) are of fundamental relevance in regenerative medicine and the primary source for many novel cellular therapies. The development of naïve culture conditions has led to the expectation that these naïve hPSCs could overcome some of the limitations found in conventional (primed) hPSCs culture conditions, including recurrent epigenetic anomalies. Recent work has shown that transition to the primed state (or capacitation) is necessary for naïve hPSCs to acquire multi-lineage differentiation competence. more...
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL24676
28 Samples
Download data: BIGWIG
Series
Accession:
GSE218509
ID:
200218509
12.

Modelling acquired resistance to DOT1L inhibition exhibits the adaptive potential of KMT2A-rearranged Acute Lymphoblastic Leukemia’

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL18573
52 Samples
Download data: BIGWIG
Series
Accession:
GSE230807
ID:
200230807
13.

Modelling acquired resistance to DOT1L inhibition exhibits the adaptive potential of KMT2A-rearranged Acute Lymphoblastic Leukemia’ [ChIP-seq]

(Submitter supplied) KMT2A-rearranged acute lymphoblastic leukemia (ALL) is an aggressive type of leukemia which represents the most common form diagnosed in infancy. Oncogenic KMT2A-fusion proteins recruit histone methyltransferase DOT1L which leads to misplaced H3K79 methylation inducing an abnormal transcriptomic landscape that favors leukemia development. Hence, inhibition of DOT1L represents an attractive therapeutic strategy. more...
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL18573
32 Samples
Download data: BIGWIG
Series
Accession:
GSE230806
ID:
200230806
14.

Modelling acquired resistance to DOT1L inhibition exhibits the adaptive potential of KMT2A-rearranged Acute Lymphoblastic Leukemia’ [ATAC-seq]

(Submitter supplied) KMT2A-rearranged acute lymphoblastic leukemia (ALL) is an aggressive type of leukemia which represents the most common form diagnosed in infancy. Oncogenic KMT2A-fusion proteins recruit histone methyltransferase DOT1L which leads to misplaced H3K79 methylation inducing an abnormal transcriptomic landscape that favors leukemia development. Hence, inhibition of DOT1L represents an attractive therapeutic strategy. more...
Organism:
Homo sapiens
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL18573
4 Samples
Download data: BIGWIG, TXT
Series
Accession:
GSE230799
ID:
200230799
15.

Modelling acquired resistance to DOT1L inhibition exhibits the adaptive potential of KMT2A-rearranged Acute Lymphoblastic Leukemia’ [RNA-seq]

(Submitter supplied) KMT2A-rearranged acute lymphoblastic leukemia (ALL) is an aggressive type of leukemia which represents the most common form diagnosed in infancy. Oncogenic KMT2A-fusion proteins recruit histone methyltransferase DOT1L which leads to misplaced H3K79 methylation inducing an abnormal transcriptomic landscape that favors leukemia development. Hence, inhibition of DOT1L represents an attractive therapeutic strategy. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL18573
16 Samples
Download data: TXT
Series
Accession:
GSE230791
ID:
200230791
16.

Nos1ap constitutive null mice embryonic day 13.5 heart transcriptome

(Submitter supplied) To assess the impact of Nos1ap loss on heart transcriptome during development, RNA-seq was performed in heart tissue from wildtype (males; n=5) and Nos1ap null homozygous (males; n=5) embryonic day 13.5 (e13.5) mice, and assessed for differential gene expression. At a false discovery rate of 1% and an absolute log2-fold change over 1, only two genes (Mt2 and Gm7694) were differentially expressed. These findings indicate that constitutive loss of Nos1ap has no major widespread impact on transcriptome in e13.5 hearts.
Organism:
Mus musculus
Type:
Expression profiling by high throughput sequencing
Platform:
GPL17021
10 Samples
Download data: TXT, XLSX
Series
Accession:
GSE210266
ID:
200210266
17.

Efficient genetic editing of human intestinal organoids using ribonucleoprotein-based CRISPR

(Submitter supplied) Organoids are currently one of the most widely used ex vivo models in epithelial biology. Combined with genetic editing strategies, organoids offer a promise of rapid and efficient investigation of gene function in many models of human disease. However, to date, the editing efficiency of organoids with the use of non-viral electroporation methods has been only up to 30%, with implications for the subsequent need for selection including turnaround time and exhaustion or adaptation of the organoid population. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24676
7 Samples
Download data: TSV
Series
Accession:
GSE241659
ID:
200241659
18.

Temporal Analyses Reveal a Pivotal Role for Sense and Anti-sense Enhancer RNAs in Coordinate Immunoglobulin Lambda Locus Activation

(Submitter supplied) Transcription enhancers are essential activators of V(D)J recombination that orchestrate non-coding transcription through complementary, unrearranged gene segments. How transcription is coordinately increased at spatially distinct promoters, however, remains poorly understood. Using the murine immunoglobulin lambda (Igλ) locus as model, we find that three enhancer-like elements in the 3’ Igλ domain, Eλ3-1, HSCλ1 and HSE-1, show strikingly similar transcription factor binding dynamics and close spatial proximity, suggesting that they form an active enhancer hub. more...
Organism:
Mus musculus
Type:
Genome binding/occupancy profiling by high throughput sequencing
Platform:
GPL24247
4 Samples
Download data: BIGWIG
Series
Accession:
GSE239925
ID:
200239925
19.

MLL-AF4 cooperates with PAF1 and FACT to drive high density enhancer interactions in leukemia

(Submitter supplied) This SuperSeries is composed of the SubSeries listed below.
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing; Genome binding/occupancy profiling by high throughput sequencing
Platforms:
GPL18573 GPL24676
8 Samples
Download data: BIGWIG
Series
Accession:
GSE236664
ID:
200236664
20.

MLL-AF4 cooperates with PAF1 and FACT to drive high density enhancer interactions in leukemia [TT-seq]

(Submitter supplied) Aberrant enhancer activation is a key mechanism driving oncogene expression in many cancers. While much is known about the regulation of larger chromosome domains in eukaryotes, the details of enhancer-promoter interactions remain poorly understood. Recent work suggests co-activators like BRD4 and Mediator have little impact on enhancer-promoter interactions. In leukemias controlled by the MLL-AF4 fusion protein, we use the ultra-high resolution technique Micro-Capture-C (MCC) to show that MLL-AF4 binding promotes broad, high-density regions of enhancer-promoter interactions at a subset of key targets. more...
Organism:
Homo sapiens
Type:
Expression profiling by high throughput sequencing
Platform:
GPL24676
2 Samples
Download data: TXT
Series
Accession:
GSE236663
ID:
200236663
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